61939705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6551}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 77995008

約数和(自身を除く): 16055303

約数列:

[1, 5, 31, 61, 155, 305, 1891, 6551, 9455, 32755, 203081, 399611, 1015405, 1998055, 12387941, 61939705]

約数ペア:

[(1, 61939705), (5, 12387941), (31, 1998055), (61, 1015405), (155, 399611), (305, 203081), (1891, 32755), (6551, 9455)]